196671720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1867

約数の個数: 128

約数和(自身を含む): 679622400

約数和(自身を除く): 482950680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1709, 1918, 2055, 2740, 2877, 3288, 3418, 3836, 4110, 4795, 5127, 5480, 5754, 6836, 7672, 8220, 8545, 9590, 10254, 11508, 11963, 13672, 14385, 16440, 17090, 19180, 20508, 23016, 23926, 25635, 28770, 34180, 35889, 38360, 41016, 47852, 51270, 57540, 59815, 68360, 71778, 95704, 102540, 115080, 119630, 143556, 179445, 205080, 234133, 239260, 287112, 358890, 468266, 478520, 702399, 717780, 936532, 1170665, 1404798, 1435560, 1638931, 1873064, 2341330, 2809596, 3277862, 3511995, 4682660, 4916793, 5619192, 6555724, 7023990, 8194655, 9365320, 9833586, 13111448, 14047980, 16389310, 19667172, 24583965, 28095960, 32778620, 39334344, 49167930, 65557240, 98335860, 196671720]

約数ペア:

[(1, 196671720), (2, 98335860), (3, 65557240), (4, 49167930), (5, 39334344), (6, 32778620), (7, 28095960), (8, 24583965), (10, 19667172), (12, 16389310), (14, 14047980), (15, 13111448), (20, 9833586), (21, 9365320), (24, 8194655), (28, 7023990), (30, 6555724), (35, 5619192), (40, 4916793), (42, 4682660), (56, 3511995), (60, 3277862), (70, 2809596), (84, 2341330), (105, 1873064), (120, 1638931), (137, 1435560), (140, 1404798), (168, 1170665), (210, 936532), (274, 717780), (280, 702399), (411, 478520), (420, 468266), (548, 358890), (685, 287112), (822, 239260), (840, 234133), (959, 205080), (1096, 179445), (1370, 143556), (1644, 119630), (1709, 115080), (1918, 102540), (2055, 95704), (2740, 71778), (2877, 68360), (3288, 59815), (3418, 57540), (3836, 51270), (4110, 47852), (4795, 41016), (5127, 38360), (5480, 35889), (5754, 34180), (6836, 28770), (7672, 25635), (8220, 23926), (8545, 23016), (9590, 20508), (10254, 19180), (11508, 17090), (11963, 16440), (13672, 14385)]